3 years ago

How do you know when to put an open or closed circle when graphing inequalities?

1 answer:

3 0

An open circle means not equal to. So, if your equation is x < 4, You would put an OPEN circle at four because it can't equal four.

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Paha777 [63]

Answer:

1. $60

2. 600 Calories were burned

3. D

Step-by-step explanation:

1. $75 x .20=$15

75-15=$60

2. What I started with is 200/40=5 calories burned per min

60 plus 60=120

5x120=600

3. It's the only option that has something decreasing. and there is a -5 which means it's getting subtracted or its decreasing.

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3 years ago

Brilliant_brown [7]

Answer:

74.1 or 74

Step-by-step explanation:

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riadik2000 [5.3K]

Answer:

-0.9

Step-by-step explanation:

-0.9 × 100 = -90

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2 years ago

raketka [301]

$19.92 is the answer

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3 years ago

polet [3.4K]

C is the correct answer. Hope I helped :)

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3 years ago